Research Article

Efficient Region-of-Interest Scalable Video Coding with Adaptive Bit-Rate Control

Figure 13

Quality scalability comparison of the JSVM 9.19 reference software versus the proposed bit-rate control method (three layers of JSVM 9.19 versus two layers of the proposed rate control scheme; “STOCKHOLM” video sequence). The QP values for each layer are 30, 35, and 40. (a) CGS comparison; and (b) MGS comparison.
281593.fig.0013a
(a)
281593.fig.0013b
(b)